Triplite is a rare phosphate mineral with formula: {chemical formula|(||Mn||,||Fe||)|2|PO4||(||F||,||OH||)}. It occurs in phosphate-rich granitic pegmatites typically as irregular brown opaque masses. Triplite was first described in 1813 for an occurrence in Chanteloube, Limousin, France. The name is from the Greek triplos for triple, in reference...Found on http://en.wikipedia.org/wiki/Triplite